sealed bid

英 [sealed bid]
美 [sealed bid]

中文释义

[经] 密封投标

单词分析

单词结构：

sealed bid

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：sealed bid
  • 核心含义：[经] 密封投标

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更新时间：2026-02-09 05:33:38